343140030343 has 16 divisors (see below), whose sum is σ = 397937773440. Its totient is φ = 292601268000.

The previous prime is 343140030341. The next prime is 343140030349. The reversal of 343140030343 is 343030041343.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 343140030343 - 2¹ = 343140030341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343140030341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8106705 + ... + 8148922.

It is an arithmetic number, because the mean of its divisors is an integer number (24871110840).

Almost surely, 2^343140030343 is an apocalyptic number.

343140030343 is a deficient number, since it is larger than the sum of its proper divisors (54797743097).

343140030343 is a wasteful number, since it uses less digits than its factorization.

343140030343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16255758.

The product of its (nonzero) digits is 15552, while the sum is 28.

Adding to 343140030343 its reverse (343030041343), we get a palindrome (686170071686).

The spelling of 343140030343 in words is "three hundred forty-three billion, one hundred forty million, thirty thousand, three hundred forty-three".